Lines Matching full:call

114  * route an incoming cache manager call
117 bool afs_cm_incoming_call(struct afs_call *call) in afs_cm_incoming_call() argument
119 _enter("{%u, CB.OP %u}", call->service_id, call->operation_ID); in afs_cm_incoming_call()
121 switch (call->operation_ID) { in afs_cm_incoming_call()
123 call->type = &afs_SRXCBCallBack; in afs_cm_incoming_call()
126 call->type = &afs_SRXCBInitCallBackState; in afs_cm_incoming_call()
129 call->type = &afs_SRXCBInitCallBackState3; in afs_cm_incoming_call()
132 call->type = &afs_SRXCBProbe; in afs_cm_incoming_call()
135 call->type = &afs_SRXCBProbeUuid; in afs_cm_incoming_call()
138 call->type = &afs_SRXCBTellMeAboutYourself; in afs_cm_incoming_call()
141 if (call->service_id != YFS_CM_SERVICE) in afs_cm_incoming_call()
143 call->type = &afs_SRXYFSCB_CallBack; in afs_cm_incoming_call()
154 static int afs_find_cm_server_by_peer(struct afs_call *call) in afs_find_cm_server_by_peer() argument
159 rxrpc_kernel_get_peer(call->net->socket, call->rxcall, &srx); in afs_find_cm_server_by_peer()
161 server = afs_find_server(call->net, &srx); in afs_find_cm_server_by_peer()
163 trace_afs_cm_no_server(call, &srx); in afs_find_cm_server_by_peer()
167 call->server = server; in afs_find_cm_server_by_peer()
175 static int afs_find_cm_server_by_uuid(struct afs_call *call, in afs_find_cm_server_by_uuid() argument
181 server = afs_find_server_by_uuid(call->net, call->request); in afs_find_cm_server_by_uuid()
184 trace_afs_cm_no_server_u(call, call->request); in afs_find_cm_server_by_uuid()
188 call->server = server; in afs_find_cm_server_by_uuid()
193 * Clean up a cache manager call.
195 static void afs_cm_destructor(struct afs_call *call) in afs_cm_destructor() argument
197 kfree(call->buffer); in afs_cm_destructor()
198 call->buffer = NULL; in afs_cm_destructor()
202 * Abort a service call from within an action function.
204 static void afs_abort_service_call(struct afs_call *call, u32 abort_code, int error, in afs_abort_service_call() argument
207 rxrpc_kernel_abort_call(call->net->socket, call->rxcall, in afs_abort_service_call()
209 afs_set_call_complete(call, error, 0); in afs_abort_service_call()
217 struct afs_call *call = container_of(work, struct afs_call, work); in SRXAFSCB_CallBack() local
225 if (call->server) { in SRXAFSCB_CallBack()
226 trace_afs_server(call->server, in SRXAFSCB_CallBack()
227 atomic_read(&call->server->ref), in SRXAFSCB_CallBack()
228 atomic_read(&call->server->active), in SRXAFSCB_CallBack()
230 afs_break_callbacks(call->server, call->count, call->request); in SRXAFSCB_CallBack()
233 afs_send_empty_reply(call); in SRXAFSCB_CallBack()
234 afs_put_call(call); in SRXAFSCB_CallBack()
239 * deliver request data to a CB.CallBack call
241 static int afs_deliver_cb_callback(struct afs_call *call) in afs_deliver_cb_callback() argument
247 _enter("{%u}", call->unmarshall); in afs_deliver_cb_callback()
249 switch (call->unmarshall) { in afs_deliver_cb_callback()
251 afs_extract_to_tmp(call); in afs_deliver_cb_callback()
252 call->unmarshall++; in afs_deliver_cb_callback()
258 ret = afs_extract_data(call, true); in afs_deliver_cb_callback()
262 call->count = ntohl(call->tmp); in afs_deliver_cb_callback()
263 _debug("FID count: %u", call->count); in afs_deliver_cb_callback()
264 if (call->count > AFSCBMAX) in afs_deliver_cb_callback()
265 return afs_protocol_error(call, afs_eproto_cb_fid_count); in afs_deliver_cb_callback()
267 call->buffer = kmalloc(array3_size(call->count, 3, 4), in afs_deliver_cb_callback()
269 if (!call->buffer) in afs_deliver_cb_callback()
271 afs_extract_to_buf(call, call->count * 3 * 4); in afs_deliver_cb_callback()
272 call->unmarshall++; in afs_deliver_cb_callback()
277 ret = afs_extract_data(call, true); in afs_deliver_cb_callback()
282 call->request = kcalloc(call->count, in afs_deliver_cb_callback()
285 if (!call->request) in afs_deliver_cb_callback()
288 cb = call->request; in afs_deliver_cb_callback()
289 bp = call->buffer; in afs_deliver_cb_callback()
290 for (loop = call->count; loop > 0; loop--, cb++) { in afs_deliver_cb_callback()
296 afs_extract_to_tmp(call); in afs_deliver_cb_callback()
297 call->unmarshall++; in afs_deliver_cb_callback()
303 ret = afs_extract_data(call, true); in afs_deliver_cb_callback()
307 call->count2 = ntohl(call->tmp); in afs_deliver_cb_callback()
308 _debug("CB count: %u", call->count2); in afs_deliver_cb_callback()
309 if (call->count2 != call->count && call->count2 != 0) in afs_deliver_cb_callback()
310 return afs_protocol_error(call, afs_eproto_cb_count); in afs_deliver_cb_callback()
311 call->iter = &call->def_iter; in afs_deliver_cb_callback()
312 iov_iter_discard(&call->def_iter, READ, call->count2 * 3 * 4); in afs_deliver_cb_callback()
313 call->unmarshall++; in afs_deliver_cb_callback()
318 iov_iter_count(call->iter), call->count2 * 3 * 4); in afs_deliver_cb_callback()
320 ret = afs_extract_data(call, false); in afs_deliver_cb_callback()
324 call->unmarshall++; in afs_deliver_cb_callback()
329 if (!afs_check_call_state(call, AFS_CALL_SV_REPLYING)) in afs_deliver_cb_callback()
330 return afs_io_error(call, afs_io_error_cm_reply); in afs_deliver_cb_callback()
334 return afs_find_cm_server_by_peer(call); in afs_deliver_cb_callback()
342 struct afs_call *call = container_of(work, struct afs_call, work); in SRXAFSCB_InitCallBackState() local
344 _enter("{%p}", call->server); in SRXAFSCB_InitCallBackState()
346 if (call->server) in SRXAFSCB_InitCallBackState()
347 afs_init_callback_state(call->server); in SRXAFSCB_InitCallBackState()
348 afs_send_empty_reply(call); in SRXAFSCB_InitCallBackState()
349 afs_put_call(call); in SRXAFSCB_InitCallBackState()
354 * deliver request data to a CB.InitCallBackState call
356 static int afs_deliver_cb_init_call_back_state(struct afs_call *call) in afs_deliver_cb_init_call_back_state() argument
362 afs_extract_discard(call, 0); in afs_deliver_cb_init_call_back_state()
363 ret = afs_extract_data(call, false); in afs_deliver_cb_init_call_back_state()
369 return afs_find_cm_server_by_peer(call); in afs_deliver_cb_init_call_back_state()
373 * deliver request data to a CB.InitCallBackState3 call
375 static int afs_deliver_cb_init_call_back_state3(struct afs_call *call) in afs_deliver_cb_init_call_back_state3() argument
384 _enter("{%u}", call->unmarshall); in afs_deliver_cb_init_call_back_state3()
386 switch (call->unmarshall) { in afs_deliver_cb_init_call_back_state3()
388 call->buffer = kmalloc_array(11, sizeof(__be32), GFP_KERNEL); in afs_deliver_cb_init_call_back_state3()
389 if (!call->buffer) in afs_deliver_cb_init_call_back_state3()
391 afs_extract_to_buf(call, 11 * sizeof(__be32)); in afs_deliver_cb_init_call_back_state3()
392 call->unmarshall++; in afs_deliver_cb_init_call_back_state3()
397 ret = afs_extract_data(call, false); in afs_deliver_cb_init_call_back_state3()
405 call->request = kmalloc(sizeof(struct afs_uuid), GFP_KERNEL); in afs_deliver_cb_init_call_back_state3()
406 if (!call->request) in afs_deliver_cb_init_call_back_state3()
409 b = call->buffer; in afs_deliver_cb_init_call_back_state3()
410 r = call->request; in afs_deliver_cb_init_call_back_state3()
420 call->unmarshall++; in afs_deliver_cb_init_call_back_state3()
426 if (!afs_check_call_state(call, AFS_CALL_SV_REPLYING)) in afs_deliver_cb_init_call_back_state3()
427 return afs_io_error(call, afs_io_error_cm_reply); in afs_deliver_cb_init_call_back_state3()
431 return afs_find_cm_server_by_uuid(call, call->request); in afs_deliver_cb_init_call_back_state3()
439 struct afs_call *call = container_of(work, struct afs_call, work); in SRXAFSCB_Probe() local
442 afs_send_empty_reply(call); in SRXAFSCB_Probe()
443 afs_put_call(call); in SRXAFSCB_Probe()
448 * deliver request data to a CB.Probe call
450 static int afs_deliver_cb_probe(struct afs_call *call) in afs_deliver_cb_probe() argument
456 afs_extract_discard(call, 0); in afs_deliver_cb_probe()
457 ret = afs_extract_data(call, false); in afs_deliver_cb_probe()
461 if (!afs_check_call_state(call, AFS_CALL_SV_REPLYING)) in afs_deliver_cb_probe()
462 return afs_io_error(call, afs_io_error_cm_reply); in afs_deliver_cb_probe()
463 return afs_find_cm_server_by_peer(call); in afs_deliver_cb_probe()
472 struct afs_call *call = container_of(work, struct afs_call, work); in SRXAFSCB_ProbeUuid() local
473 struct afs_uuid *r = call->request; in SRXAFSCB_ProbeUuid()
477 if (memcmp(r, &call->net->uuid, sizeof(call->net->uuid)) == 0) in SRXAFSCB_ProbeUuid()
478 afs_send_empty_reply(call); in SRXAFSCB_ProbeUuid()
480 afs_abort_service_call(call, 1, 1, "K-1"); in SRXAFSCB_ProbeUuid()
482 afs_put_call(call); in SRXAFSCB_ProbeUuid()
487 * deliver request data to a CB.ProbeUuid call
489 static int afs_deliver_cb_probe_uuid(struct afs_call *call) in afs_deliver_cb_probe_uuid() argument
496 _enter("{%u}", call->unmarshall); in afs_deliver_cb_probe_uuid()
498 switch (call->unmarshall) { in afs_deliver_cb_probe_uuid()
500 call->buffer = kmalloc_array(11, sizeof(__be32), GFP_KERNEL); in afs_deliver_cb_probe_uuid()
501 if (!call->buffer) in afs_deliver_cb_probe_uuid()
503 afs_extract_to_buf(call, 11 * sizeof(__be32)); in afs_deliver_cb_probe_uuid()
504 call->unmarshall++; in afs_deliver_cb_probe_uuid()
509 ret = afs_extract_data(call, false); in afs_deliver_cb_probe_uuid()
517 call->request = kmalloc(sizeof(struct afs_uuid), GFP_KERNEL); in afs_deliver_cb_probe_uuid()
518 if (!call->request) in afs_deliver_cb_probe_uuid()
521 b = call->buffer; in afs_deliver_cb_probe_uuid()
522 r = call->request; in afs_deliver_cb_probe_uuid()
532 call->unmarshall++; in afs_deliver_cb_probe_uuid()
538 if (!afs_check_call_state(call, AFS_CALL_SV_REPLYING)) in afs_deliver_cb_probe_uuid()
539 return afs_io_error(call, afs_io_error_cm_reply); in afs_deliver_cb_probe_uuid()
540 return afs_find_cm_server_by_peer(call); in afs_deliver_cb_probe_uuid()
548 struct afs_call *call = container_of(work, struct afs_call, work); in SRXAFSCB_TellMeAboutYourself() local
569 reply.ia.uuid[0] = call->net->uuid.time_low; in SRXAFSCB_TellMeAboutYourself()
570 reply.ia.uuid[1] = htonl(ntohs(call->net->uuid.time_mid)); in SRXAFSCB_TellMeAboutYourself()
571 reply.ia.uuid[2] = htonl(ntohs(call->net->uuid.time_hi_and_version)); in SRXAFSCB_TellMeAboutYourself()
572 reply.ia.uuid[3] = htonl((s8) call->net->uuid.clock_seq_hi_and_reserved); in SRXAFSCB_TellMeAboutYourself()
573 reply.ia.uuid[4] = htonl((s8) call->net->uuid.clock_seq_low); in SRXAFSCB_TellMeAboutYourself()
575 reply.ia.uuid[loop + 5] = htonl((s8) call->net->uuid.node[loop]); in SRXAFSCB_TellMeAboutYourself()
579 afs_send_simple_reply(call, &reply, sizeof(reply)); in SRXAFSCB_TellMeAboutYourself()
580 afs_put_call(call); in SRXAFSCB_TellMeAboutYourself()
585 * deliver request data to a CB.TellMeAboutYourself call
587 static int afs_deliver_cb_tell_me_about_yourself(struct afs_call *call) in afs_deliver_cb_tell_me_about_yourself() argument
593 afs_extract_discard(call, 0); in afs_deliver_cb_tell_me_about_yourself()
594 ret = afs_extract_data(call, false); in afs_deliver_cb_tell_me_about_yourself()
598 if (!afs_check_call_state(call, AFS_CALL_SV_REPLYING)) in afs_deliver_cb_tell_me_about_yourself()
599 return afs_io_error(call, afs_io_error_cm_reply); in afs_deliver_cb_tell_me_about_yourself()
600 return afs_find_cm_server_by_peer(call); in afs_deliver_cb_tell_me_about_yourself()
604 * deliver request data to a YFS CB.CallBack call
606 static int afs_deliver_yfs_cb_callback(struct afs_call *call) in afs_deliver_yfs_cb_callback() argument
613 _enter("{%u}", call->unmarshall); in afs_deliver_yfs_cb_callback()
615 switch (call->unmarshall) { in afs_deliver_yfs_cb_callback()
617 afs_extract_to_tmp(call); in afs_deliver_yfs_cb_callback()
618 call->unmarshall++; in afs_deliver_yfs_cb_callback()
624 ret = afs_extract_data(call, true); in afs_deliver_yfs_cb_callback()
628 call->count = ntohl(call->tmp); in afs_deliver_yfs_cb_callback()
629 _debug("FID count: %u", call->count); in afs_deliver_yfs_cb_callback()
630 if (call->count > YFSCBMAX) in afs_deliver_yfs_cb_callback()
631 return afs_protocol_error(call, afs_eproto_cb_fid_count); in afs_deliver_yfs_cb_callback()
633 size = array_size(call->count, sizeof(struct yfs_xdr_YFSFid)); in afs_deliver_yfs_cb_callback()
634 call->buffer = kmalloc(size, GFP_KERNEL); in afs_deliver_yfs_cb_callback()
635 if (!call->buffer) in afs_deliver_yfs_cb_callback()
637 afs_extract_to_buf(call, size); in afs_deliver_yfs_cb_callback()
638 call->unmarshall++; in afs_deliver_yfs_cb_callback()
643 ret = afs_extract_data(call, false); in afs_deliver_yfs_cb_callback()
648 call->request = kcalloc(call->count, in afs_deliver_yfs_cb_callback()
651 if (!call->request) in afs_deliver_yfs_cb_callback()
654 cb = call->request; in afs_deliver_yfs_cb_callback()
655 bp = call->buffer; in afs_deliver_yfs_cb_callback()
656 for (loop = call->count; loop > 0; loop--, cb++) { in afs_deliver_yfs_cb_callback()
664 afs_extract_to_tmp(call); in afs_deliver_yfs_cb_callback()
665 call->unmarshall++; in afs_deliver_yfs_cb_callback()
671 if (!afs_check_call_state(call, AFS_CALL_SV_REPLYING)) in afs_deliver_yfs_cb_callback()
672 return afs_io_error(call, afs_io_error_cm_reply); in afs_deliver_yfs_cb_callback()
677 return afs_find_cm_server_by_peer(call); in afs_deliver_yfs_cb_callback()